Porsche Cayenne Porsche Cayenne 2018 Mercedes-Benz SL Mercedes-Benz SL 2008

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Porsche Cayenne vs. Mercedes-Benz SL Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Porsche Cayenne vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $167,450

Porsche Cayenne Turbo S   
Difference: $27,065

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelCayenneSL
TrimTurbo SSL65 AMG
Body4dr SUV2dr Hardtop conv.
Base Price $161,600 $187,200
Comfort Lighting Package 330  
Cooled or ventilated front seats 790  
Proximity key 890  
Synthetic suede steering wheel 480  
Wood trim 0 0
Voice control for nav and audio 0 510
Adaptive cruise control, all-speed 2,310  
Obstacle detection, rear   1,130
Adaptive cruise control   2,200
Comfort Lighting Package 0  
Cooled or ventilated front seats 0  
Proximity key 0  
Synthetic suede steering wheel 0  
Wood trim 0 0
Voice control for nav and audio 0 474
Adaptive cruise control, all-speed 0  
Obstacle detection, rear   1,051
Adaptive cruise control   2,046
Options (change) 4,800 3,840
Options (change) 0 3,571
Destination 1,050 875
Gas Tax 0 2,600
Total Price $167,450 $194,515

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Porsche Cayenne dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Cayenne vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Porsche Cayenne Turbo S
TrueDelta Adjusted Price Difference: $31,855
TrueDelta Adjusted Invoice Difference: $180,122
Model Year20182008
ModelCayenneSL
TrimTurbo SSL65 AMG
Body4dr SUV2dr Hardtop conv.
Engine570hp V8604hp V12
TransmissionT8T5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG11/18 MPG
Audio (watts, speakers)665, 14250, 8
Tire (rear if not all the same)295/35-21255/35-19
Total Price$167,450$194,515
Adjustments for Features-4,7900
Feature-Adjusted Total Price$162,660$194,515

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Features Comparison: Porsche Cayenne vs. Mercedes-Benz SL

Model Year20182008
ModelCayenneSL
TrimTurbo SSL65 AMG
Body4dr SUV2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manually-shiftable automatic $1000
AWD$1700 
RWD $0
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Air compressor$35 
Heated steering wheel$100 
Power liftgate$350 
Power rear side windows$200 
Power trunk closer $350
Remote window/roof operation $15
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Automatic braking, high-speed or partial$200 
Ceramic brake rotors$4000 
Forward collision warning$200 
Hill descent control$250 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Temporary spare tire $150
Torque vectoring, brake-based$100 
Cargo Management 
Cargo cover$75 
Cargo net$40 
Liftglass or two-piece tailgate$150 
Rear seat pass-through$100 
Climate Control 
Rear air vents$100 
Rear wiper$175 
Water-repellent front-door glass$15 
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential$300 
Lockable center differential$150 
Lockable rear differential$150 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Active grille shutters$0 
Black exterior trim (optional)$0 
Body kit $0
Bodyside cladding$350 
Deep-tinted rear windows$275 
Power retractable hardtop $6750
Rear spoiler$200 
Sunroof$900 
Wheel-lip moldings$75 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
DVD-Audio-compatible player$0 
Handwriting recognition$200 
HD radio$50 
Media drive$15 
Off-road navigation system$0 
Telematics service, such as OnStar $200
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Boost gauge$75 
Chronometer$100 
LED headlights$1000 
Performance meter$150 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Center armrest(s), second row$50 
Folding second row seats$300 
Heated second row seats$200 
Manual fore-aft adjuster, second row seats$75 
Manual recliner, second row seats$75 
No leather in second row $-300
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Transmission 
Launch control$100 
Total Value of Features$19,205$14,415
Value of Feature Adjustments$4,790$0
Value of Feature Adjustments-300

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Specifications Comparison: Porsche Cayenne vs. Mercedes-Benz SL

Model Year20182008
ModelCayenneSL
Body4dr SUV2dr Hardtop conv.
Wheelbase114.0 in100.8 in
Length191.1 in178.5 in
Width78.7 in71.5 in
Height67.4 in51.0 in
Curb Weight4,838 lb.4,564 lb.
Fuel Capacity22.4 gal.21.1 gal.
Row 1 Headroom0.0 in37.7 in
Row 1 Shoulder Room0.0 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom0.0 in42.9 in
Cargo Volume,
Minimum
23.7 ft37.3 ft3
Cargo Volume,
Maximum
62.9 ft310.2 ft3

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Option Package Details
Mercedes-Benz SL SL65 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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